20654326830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29933807}}^1$

素因数の和:29933840

約数の個数: 32

約数和(自身を含む): 51725620224

約数和(自身を除く): 31071293394

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29933807, 59867614, 89801421, 149669035, 179602842, 299338070, 449007105, 688477561, 898014210, 1376955122, 2065432683, 3442387805, 4130865366, 6884775610, 10327163415, 20654326830]

約数ペア:

[(1, 20654326830), (2, 10327163415), (3, 6884775610), (5, 4130865366), (6, 3442387805), (10, 2065432683), (15, 1376955122), (23, 898014210), (30, 688477561), (46, 449007105), (69, 299338070), (115, 179602842), (138, 149669035), (230, 89801421), (345, 59867614), (690, 29933807)]